Nest Elastic 5 Scan - Scroll example

nestscroll.cs

var n = 100;
ElasticClient client = new ElasticClient(new Uri("http://localhost:9200"));
var result = client.Search<IndexType>(x => 
  .Index("index")
  .Type("type")
  .From(0)
	.Size(n)
	.Scroll("12s"));

if (!response1.IsValid || string.IsNullOrEmpty(response1.ScrollId))
{
  throw new Exception(response1.ServerError.Error.Reason);
}
else
{
  var fromElement = 0;
  var looping = true;
  var scrollid = response1.ScrollId;
  var Results = new List<IndexType>();
  if (response1.Documents.Any())
  {
    Results.AddRange(response1.Documents);
  }
  while (looping)
  {
    var results3 = client.Scroll<IndexType>("60s", scrollid);
    if (results3.IsValid)
    {
      Results.AddRange(results3.Documents);
      scrollid = results3.ScrollId;
    }
    if (results3.Documents.Count() < n)
      looping = false;
    fromElement += n;
  }
}